# Copyright 2020 Makani Technologies LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Provides access to build information."""

import ctypes

from makani.avionics.common import build_info


def GetBuildInfo():
  info = build_info.BuildInfo()
  build_info.GetBuildInfo(ctypes.byref(info))
  return info


def GetGitSha():
  """Returns the Git SHA in its standard hex format."""
  info = GetBuildInfo()
  return ''.join('%02x' % c for c in info.checksum)
